 | C4X-143726 | 98574-03-9 | Impurity | |
| Betamethasone Impurity 26 |
 | C4X-143727 | 116846-77-6 | Impurity | |
| Betamethasone Impurity 27 |
 | C4X-143728 | N/A | Impurity | |
| Betamethasone Impurity 28 |
 | C4X-143729 | 37926-75-3 | Impurity | |
| Betamethasone Impurity 29 |
 | C4X-14373 | 18383-24-9 | Impurity | |
| Betamethasone EP Impurity J |
 | C4X-143730 | 52619-21-3 | Impurity | |
| Betamethasone Impurity 30 |
 | C4X-143731 | N/A | Impurity | |
| Betamethasone Impurity 31 |
 | C4X-143732 | 52647-06-0 | Impurity | |
| Betamethasone Enol Aldehyde Z Isomer |
 | C4X-143733 | 52647-07-1 | Impurity | |
| Betamethasone Enol Aldehyde E Isomer |
 | C4X-143734 | 1249-19-0 | Impurity | |
| Betamethasone Impurity 34(Mixture of Diastereomers) |